Submission #888489

#	Time	Username	Problem	Language	Result	Execution time	Memory
888489		stdfloat	Weighting stones (IZhO11_stones)	C++17	0 / 100	1 ms	600 KiB

stones

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);

    int n;
    cin >> n;

    vector<int> v[3];

    auto f = [&](vector<int> &v, vector<int> &u) -> bool {
        int x = (int)v.size() - 1, y = (int)u.size() - 1;
        while (min(x, y) >= 0 && v[x--] > v[y--]) {}

        return (y == -1);
    };

    while (n--) {
        int r, s;
        cin >> r >> s;

        v[s].push_back(r);

        cout << (f(v[1], v[2]) ? '>' : (f(v[2], v[1]) ? '<' : '?')) << '\n';
    }
}

• Subtask 1: 0 / 100